HSS UNF TAP SET OF THREE
HSS UNF SPLIT ROUND DIES
HSS UNF SECOND TAPS
Unified National Fine Straight Flute full size taps, Second taps or sets of 3 for tapping in free cutting Steel up to 800N/mm2. The perfect form thread is generated by a combination of effective pitch diameter, major diameter and chamfer length.
Unified National Fine Circular Split Dies Used for cutting external threads - either by machine, or by hand when used in a die stock. Adjustment is facilitated via the split.
High Speed Steel.
ISO 529
P0 Bright Finish.